Gut Health and Serotonin đż Gut Health and Serotonin đż We all know serotonin is key to regulating our moodâbut did you know that 90% of it is actually produced in your gut ? đČ When your gut is out of balance, serotonin production can plummet, leading to issues like depression, IBS, cardiovascular disease, and even osteoporosis . đŠ đ A fascinating new study from Caltech  has shown just how essential gut bacteria are for producing serotonin and maintaining the mind-body bala